"The latest addition to the misfit students of Class 3-E is a Norwegian robot specially designed to assassinate their teacher-- but sadly lacking in social skills. Nothing Koro Sensei can't cure with a little super-fast tentacle work! When playboy Maehara gets dissed by a girl for being in Class 3-E, revenge is clearly warranted and Koro Sensei can help with that too! Then Irina, the English language teacher/ sexy assassin, gets a visit from her murder...

"The 3-E students hope to kill on their final exams to win not only respect but a special reward. Over summer break, Nagisa, Sugino, and Maehara play amateur entomologist witha girl? After rigorous training with the greatest assassin of all, the class launches their best assassination plan yet! Now who will save our would-be assassins from a myserious biological weapon?"--Amazon.com.

As Lowly Class E and elite Class A compete for customers at their school festival booths, a parade of familiar faces, some welcome and some not, drop by Class E's booth with surprising consequences.

The 3-E students storm the enemy, who has launched a deadly biological attack. Their path is blocked by three master assassins.

"Intramural relations are at an all-time low: Principal Asano wants to crush Koro Sensei's 3-E baseball team while Koro Sensei wants to avenge Principal Asano's sabotage of 3-E's midterms. Then the government sends in a new Special Forces operative--a ruthless father figure who tests Karasuma's combat coaching skills. You'll never guess which student does him proud! And when Koro Sensei digs a swimming pool to help his students cool off, they discover...

"3-E student Isogai breaks the school rules by working part-time to help support his family. When Gakushu and rest of the Big Four students find out, they use his secret as leverage to force 3-E to participate in a bizarre sports-day competition. Soon it's time for the school's midterm competition as well, but when some 3-E students accidentally injure the elderly owner of a day care/after-school program, Koro Sensei forbids them from studying and...

"Ever caught yourself screaming, "I could just kill that teacher"? What would it take to justify such antisocial behavior and weeks of detention? Especially if he's the best teacher you've ever had? Giving you an "F" on a quiz? Mispronouncing your name during roll call...again? How about blowing up the moon and threatening to do the same to Mother Earth--unless you take him out first?! Plus a reward of a cool 100 million from the Ministry of Defense!...

This is a story of Ayu Tateishi's hope of love and Nina, who studies magic. Their friendship aids them in overcoming the challenges set before them. Get ready for the ultra-cool, ultra-funny, ultra-romantic Ultramaniac!

"Koro Sensei's lessons in verbal defense are put to the test when Karma must use his brains instead of his brawn to rescue a classmate. Then things finally begin to go smoothly for the students of 3-E. Everyone receives some good news about their futures, and Nagisa settles on a career goal. But the peace is broken when the world's nations miraculously manage to coordinate their efforts long enough to launch a plan to assassinate Koro Sensei--with...